15249388

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{643}}^1$

素因数の和:683

約数の個数: 54

約数和(自身を含む): 34175148

約数和(自身を除く): 18925760

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 196, 242, 308, 484, 539, 643, 847, 1078, 1286, 1694, 2156, 2572, 3388, 4501, 5929, 7073, 9002, 11858, 14146, 18004, 23716, 28292, 31507, 49511, 63014, 77803, 99022, 126028, 155606, 198044, 311212, 346577, 544621, 693154, 1089242, 1386308, 2178484, 3812347, 7624694, 15249388]

約数ペア:

[(1, 15249388), (2, 7624694), (4, 3812347), (7, 2178484), (11, 1386308), (14, 1089242), (22, 693154), (28, 544621), (44, 346577), (49, 311212), (77, 198044), (98, 155606), (121, 126028), (154, 99022), (196, 77803), (242, 63014), (308, 49511), (484, 31507), (539, 28292), (643, 23716), (847, 18004), (1078, 14146), (1286, 11858), (1694, 9002), (2156, 7073), (2572, 5929), (3388, 4501)]